Features: 
	
Compatible with both car DVD and GPS navigation system that has steering wheel study functions.
	
Provides control with ultimate precision and accuracy to ensure your safety during the driving.
	
Easy to install, hook into any radio with the two key in wires.
	
5 keys to control the UGAR Android Car Stereo, including voice command, volume control, skip  and next forward,
	
High quality quiet keys with solid click, simple appearance and comfortable hand feeling.
	
Ergonomic Design that can be fixed firmly on all steering wheel
 
Specification:
Material: ABS+PS
Operation voltage: 3.3V ( Battery not included )
Item Color: Black
Device Supported: All car DVD player GPS navigation system and has steering wheel function
Package: 
1 x Controller Key
1 x Receiver Box
1 x English User Manual